Jack Dorsey’s Block Inc. lately introduced the Proto Rig, a modular reinvention of Bitcoin mining {hardware} not seen since Bitmain’s launch of the S1 ASIC rig in 2013, over 12 years in the past. The announcement was made out of the amenities of Core Scientific with whom Block has partnered to design, take a look at and develop the Proto line of mining {hardware}. Dorsey personally attended the occasion, amongst a who’s who of the Bitcoin mining business.
Noticed: The boss @jack getting a more in-depth have a look at Proto Rig. pic.twitter.com/196Sk9KOzn
— Proto (@protomining) August 14, 2025
The Proto Rig has the potential to disrupt and problem Bitmain’s efficient monopoly over mining {hardware} manufacturing, with roughly over 80% of the market, a place it has loved for many of Bitcoin’s historical past. However the principle innovation doesn’t come from extra highly effective or energy-efficient chips — not but anyway — moderately from making all the pieces else across the chip drastically higher, designed to decrease restore frequency and upkeep prices. Its modular design helps seamless upgrades and half replacements that may be swapped in seconds.
In an interview with The Mining Pod, Perry Hothi, blockchain options architect at Block, targeted on the mining division since 2022 stated the system was extra than simply aggressive with the Bitmain line of mining rigs; “When folks hear aggressive, they mechanically assume environment friendly, proper? I at all times say it’s worthwhile… If it’s not working, effectivity doesn’t matter.” It adjustments the main target of the dialog in mining from the specs of ASIC chips towards the newbie design of mining rigs as an entire, which haven’t but caught up with greatest practices developed by the info heart business in its many a long time of expertise. “Once you have a look at the info heart world, they’ve been doing it for 10 instances as lengthy [as Bitcoin miners]. There’s a whole lot of improvements they made that work for us,” Hothi stated, implying the Proto Rig was designed to study from the scaled-up information heart business.
Erik Cativo, a Bitcoin product developer and HRF grantee echoed this sentiment on X saying the “Proto Rig seems clear. Jogs my memory of superbly designed Swedish telecom {hardware}.”
Proto Rig seems clear. Jogs my memory of superbly designed Swedish telecom {hardware}. pic.twitter.com/4F3fLSPw6Q
— Erik (@uxerik_) August 14, 2025
Within the interview, Hothi additionally mentioned the imaginative and prescient and complexities of producing the Proto Rig in america, expressing the advantages of producing items at residence, which may enhance reliability of provide chains and can also be now strongly incentivized by President Trump’s new tariff regime. On the subject Hothi stated, “there are specific parts that may be constructed sooner in China and introduced over, others are higher inbuilt America now… Like there’s a not too distant future the place each element in [the Proto Rig] shall be constructed proper right here [in the United States].” He added that right now, “the [ASIC] chips are going to be in Taiwan, however even these finally, we’re seeking to make these right here.”
Relating to the ASIC chip of the Proto Rig, Max Guise Product & ASIC Lead at Proto advised Bitcoin Journal “Our system is vertically built-in end-to-end, together with our personal chip. At a system degree, we are able to supply totally different configurations that carry totally different effectivity relying on the mining operator wants, and our configurations go as little as 14.1 joules per hash effectivity ranking.” preserving particulars concerning the chip near the chest and emphasizing the Proto Rig’s customizability and modularity.
Modularity
With a purpose to present extra dependable hashrate to miners, the Proto Rig is designed in modular items beginning with the chassis, which measures 39cm by 29cm by 50cm and may host 9 boards’ price of chips, six followers and three modular energy items. The Proto Rig could be liquid cooled as properly, whereas the modular followers counsel the {hardware} is supposed to be modded or prolonged to serve totally different use circumstances and approaches, maybe enterprise miners or the boominghome mining business. The Proto Rig is extremely customizable permitting miners to decide on precisely what number of chips to run, whereas additionally having clear {hardware} and software program error indicators in case a fan breaks or an influence provide is overheating.



The Proto Rig manages to squeeze the equal of three mining items within the area of two conventional fashions whereas being aggressive to top-of-the-line industrial miners just like the Bitmain Antminer S21 XP or the MicroBT Whatsminer M66S, each working on about 14 joules per terahash. But the Proto Rig delivers as much as 810 TH per unit in the identical area because the opponents, making an allowance for the true property prices of commercial mining, which for years have stuffed out warehouses of items aspect by aspect.
14.1 J/TH !! https://t.co/bZtUkwAkEj
— jack (@jack) August 14, 2025
The Proto Proper won’t simply be constructed for the massive miners. There have been a number of hints within the occasion and following commentary that counsel residence miners will get some love as properly from the Proto {hardware} staff. Jack Dorsey himself tweeted out “A dedication to ALL the gamers within the mining business, not simply the massive guys.” He retweeted a bitcoiner who attended the occasion and shared his pleasure with some pictures.
The mysterious tweet has not been adopted up with any particulars however there are rumours that there may be a Bitaxe-style collaboration with Proto which might look to serve the house mining market.
When requested about residence mining Max Guise advised Bitcoin Journal “Proto is designing merchandise for mining operators of all sizes. Our first product, Rig, is a 12 kilowatt system, which is the next energy requirement than most residence miners can deal with, so it’s best suited to operators who’ve extra infrastructure concerned of their operations. That doesn’t rule out the potential of future merchandise that might be extra retail-friendly, however proper now it’s not our focus.”
StratumV2 On By Default: Large For Miner Decentralization
Brian Stegall, head of design at Proto, introduced on the launch occasion that the “Proto Rigs will help Stratum V2 out of the field,” including that, “It’s a extra environment friendly protocol that gives native hashrate auditing, which helps detect and scale back points like miner misconfiguration, undesirable divergence and different fleet-wide points.”
Stratumv2 is a mining pool replace to the favored Stratum V1 protocol which dominates adoption amongst miners, partly as a result of it was one of many first software program instruments developed to drag hashrate from miners all through the world, permitting them to behave as one miner and share rewards. The outdated protocol, whereas properly understood by miners has a severe draw back, it centralizes the development of blocks to the mining pool operator, a problem that was lately revealed to be worse than anticipated, as most mining swimming pools seem like copying block templates produced by Antpool. The chance threatens a deep layer of the Bitcoin community, doubtlessly exposing transactions to censorship, if this development isn’t reversed.
StratumV2 was designed to place block template manufacturing within the fingers of hashrate suppliers, pushing the method to the sides and thus rising the variety of blocks and transactions included, finally safeguarding Bitcoin’s censorship-resistance properties.
However mining swimming pools have been sluggish to undertake the protocol, probably due to the software program growth carry. With the Proto Rig constructing it into the software program stack of the machine, we must always count on a a lot larger fee of adoption because the Block’s mining rigs get rolled out into manufacturing. It is a growth that the higher Bitcoin neighborhood has been working towards for a few years.
Open Sourcing The Software program
Going past simply reinventing mining {hardware}, Proto has additionally introduced the open supply launch of its mining administration software program, Fleet.
Brian Stegall broke the information by sharing their expertise researching the state of software program within the Bitcoin mining business as, “We chatted with a ton of various folks in various sizes of operations, and we listened to all of the complaints… We broke that down into three areas… One, that there’s too many instruments. Two, making it easy is necessary. And automation and AI is the third one.”

Fleet consolidates a patchwork of instruments utilized by miners in addition and monitor their machines in addition to determine {hardware} or software program failures. Laughing in playful disbelief Stegall stated that “We went to a whole lot of amenities and there’s a whole lot of locations the place they’ll scan the community with BTC.com instruments, nonetheless. Yeah. Proper. After which will flip it right into a spreadsheet and add it.” For example of how badly a contemporary software program suite is required, he described some arcane course of of huge mining.
Stegall additionally made the case that having a better-designed and strong software program instrument to handle the {hardware} would assist prepare workers extra successfully and allow them to concentrate on extra necessary points moderately than battle with dangerous person interfaces.
On the subject of safety Stegall stated that the “Proto Fleet comes out of the field with safe boot know-how to ensure that the firmware you’re working comes from Proto. That is an additional measure that stops provide chain assaults, malware assaults, and theft of Bitcoin rewards.” He added that, “It’s going to additionally will let you disable safe boot know-how simply if you wish to do one thing of your personal.”
Lastly, the subject of AI was teased out as a contemporary strategy to person expertise, although the hints made had been considerably obscure: “We wished to make clear and clear dashboards… If fan3 is damaged, we let you know fan3 is damaged… We’re offering strong restore guides proper in proto-fleet… We wish to introduce a contemporary AI-powered interface… Automated alerts so that you just don’t even must ask the chat interface.”
Whereas particulars on the depth of AI integration into Fleet are nonetheless scarce, what Stegall shared does reveal a imaginative and prescient of high-tech trendy software program serving to enhance the effectivity of Bitcoin miners as an entire.
The software program is predicted to be open sourced within the close to future, although no software program has been launched to the general public but.
Pricing and Supply
General, whereas we have now realized a lot about Block and Proto’s plans to serve and improve the Bitcoin mining business, no particulars have been shared concerning the value of the Proto Rigs, on the subject Max Guise advised Bitcoin Journal that “We wish to hear from everybody enthusiastic about Proto Rig. There are lots of methods to configure the rig, and pricing and configuration choices are dealt with instantly by our Gross sales staff.”
The rigs are beginning to hit the market, apparently not simply to Core Scientific who has an in depth partnership with Proto, Max Guise advised Bitcoin Journal that the “Proto Rigs are delivery to clients now. So far as availability, we advocate clients to test with our Gross sales staff on precise availability relying on configuration and quantity”.
All and all, the Proto Rig reveal left a powerful impression within the mining business and higher Bitcoin neighborhood: It demonstrated a mastery in industrial design and confirmed off what prime Western expertise can carry to a {hardware} business that for many of Bitcoin’s historical past has been dominated by the East.
This put up Block Inc. Launches Proto Rig: Modular Bitcoin Miner Difficult Bitmain’s Dominance first appeared on Bitcoin Journal and is written by Juan Galt.